【作者(必填)】Paulo Maçãs Nunesa, Tiago Neves Sequeiraa* & Zélia Serrasqueiroa

【文题(必填)】Firms’ leverage and labour productivity: a quantile approach in Portuguese firms

【年份(必填)】2007

【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/abs/10.1080/00036840600707076